# Bluedio T4
See [usage instructions](https://github.com/jaakkopasanen/AutoEq#usage) for more options and info.

### Parametric EQs
You can use filters 1-5 or 1-10. Apply preamp of -4.0 dB or -4.7 dB, respectively.

|   # | Type      |   Fc (Hz) |    Q |   Gain (dB) |
|-----|-----------|-----------|------|-------------|
|   1 | LowShelf  |       105 | 0.7  |        -6.3 |
|   2 | Peaking   |        61 | 1.23 |         3.7 |
|   3 | Peaking   |       230 | 0.18 |         5.6 |
|   4 | Peaking   |       622 | 1.52 |         6.5 |
|   5 | Peaking   |      1052 | 0.42 |        -9.3 |
|   6 | Peaking   |      1170 | 4.81 |        -2.9 |
|   7 | Peaking   |      1494 | 3.26 |         2.2 |
|   8 | Peaking   |      5640 | 3.42 |        -8   |
|   9 | Peaking   |      8736 | 0.86 |         3.8 |
|  10 | HighShelf |     10000 | 0.7  |         3.5 |

### Fixed Band EQs
When using fixed band (also called graphic) equalizer, apply preamp of **-10.3 dB** (if available) and set gains manually with these parameters.

|   # | Type    |   Fc (Hz) |    Q |   Gain (dB) |
|-----|---------|-----------|------|-------------|
|   1 | Peaking |        31 | 1.41 |        -5.2 |
|   2 | Peaking |        62 | 1.41 |         3   |
|   3 | Peaking |       125 | 1.41 |         2.1 |
|   4 | Peaking |       250 | 1.41 |         2.5 |
|   5 | Peaking |       500 | 1.41 |         4.9 |
|   6 | Peaking |      1000 | 1.41 |        -4.6 |
|   7 | Peaking |      2000 | 1.41 |        -3.7 |
|   8 | Peaking |      4000 | 1.41 |        -3.6 |
|   9 | Peaking |      8000 | 1.41 |         1.2 |
|  10 | Peaking |     16000 | 1.41 |        10.2 |

### Graphs
![](./Bluedio%20T4.png)
